214663757

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 273326400

約数和(自身を除く): 58662643

約数列:

[1, 7, 11, 49, 77, 449, 539, 887, 3143, 4939, 6209, 9757, 22001, 34573, 43463, 68299, 242011, 398263, 478093, 2787841, 4380893, 19514887, 30666251, 214663757]

約数ペア:

[(1, 214663757), (7, 30666251), (11, 19514887), (49, 4380893), (77, 2787841), (449, 478093), (539, 398263), (887, 242011), (3143, 68299), (4939, 43463), (6209, 34573), (9757, 22001)]